Practice 2-digit and 3-digit addition and subtraction with regrouping using strategies, math centers, activities, worksheets, and games. Students will learn to use open number lines, compensation, base ten blocks, expanded form (composing and decomposing numbers), and more to practice 2-3 digit addi

Based on an old Yiddish folk song and story: The idea of reusing things instead of throwing them away used to be what everyone did all of the time… This story tells of all of the things that one could make from an old coat, and can be used as an exercise in creative thinking for students of how othe